関連する実験動画
Updated: Sep 9, 2025

08:56
Estrogen-Like Effect of Bazi Bushen Capsule in Ovariectomized Rats
Published on: April 7, 2023
985
Bifidobacterium longum 株 DSM 32947による治療は雌マウスの骨のミネラル密度を増加させる
Claes Ohlsson1, Daniel Hägg1, Karin Horkeby1
1Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, Sahlgrenska Osteoporosis Centre, Centre for Bone and Arthritis Research at the Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Calcified tissue international
|September 2, 2025
まとめ
新しいBifidobacterium longum菌株 (BL) は雌マウスの骨の健康を改善しました. BL治療により,骨のミネラル密度が増加し,骨の構造と強さが改善された.
科学分野:
- 微生物学
- 骨の生物学
- 腸内微生物
背景:
- 腸内微生物群は 骨質に影響する
- 特定のBifidobacterium longum菌株は,骨の損失を防ぐことができます.
- 独特の炭水化物分解能力を持つ新しいB.ロングム菌株 (BL) が特定されました.
研究 の 目的:
- 雌マウスの骨の健康に対するBLの影響を調査する.
- 完全性腺と卵巣切除 (ovx) モデルの両方にBLの影響を評価する.
主な方法:
- 雌のC57BL/6Jマウスは偽またはOVC手術を受けた.
- ネズミはアラビノキシランオリゴサカリド (AXOS) またはAXOSとBLを組み合わせて5週間投与された.
- 骨のミネラル密度,脊椎骨構造,股関節の生体力学的性質を分析した.
主要な成果:
- BL治療は腸内のBLを成功的に増加させました.
- BLは,偽のマウスとOVXマウスの両方で,全身の骨のミネラル密度を有意に高めました.
- 椎間板骨のパラメータを改善し,股関節の皮質骨の面積と強さを増加させた.
結論:
- BLの治療は雌マウスの骨の健康に好影響を与える.
- BLは骨の健康維持のための潜在的な治療薬として機能する.
関連する概念動画
Bone Disorders
3.9K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
3.9K
Role of Vitamins in Maintaining Bone Health
3.6K
The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
3.6K
Essential Minerals for Bone Health
4.4K
The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
4.4K

